Group psychotherapy with children the theory and practice of play-therapy
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | New York
          McGraw-Hill
    
        1961. | 
| Saila: | McGraw-Hill series in education. Psychology and human development in education | 
| Gaiak: |